3D camera interface
Image from: LG Optimus 3D (Thrill 4G) Preview

The LG Optimus 3D, expected to arrive as the LG Thrill 4G for AT&T stateside, does one thing most other handsets can't do – glasses-free 3D on a 4.3-inch screen. But if you think that 3D is just a gimmick, the handset will not zealously try to convince you of the opposite…